UNO RPO M is a solvent based, soft film, water displacement type rust & corrosion preventive oil to provide superior coverage even in acidic atmosphere.


UNO RPO M  is a superior quality rust preventive specially designed for protecting all types of bearings as well as metal sheets and components for an extended duration. It can also be used for inter-process treatment as well as for application on the precision parts as the packaging stage. UNO RPO M is consisting of film-forming ingredients, rust inhibitors and water displacing additives insolvent and on evaporation of the solvent, the thin, soft film is obtained.

This product can further be diluted with mineral turpentine to cut the cost when used for inter process or mild treatments.


UNO RPO M rust preventive oil delivers value through
  • Excellent rust protection in salty & acidic environment.
  • Protection of sheet metal components for an extended duration.
  • Having excellent water displacement ability.
  • Active film-forming agent to leave thin & soft film on the metal surface for prolonged protection for rust & corrosion.
  • Good storage stability.
  • Provide protection even in presence of trace moisture.


CharacteristicsTypical Value
AppearanceAmber, clear liquid, slight hazy in low temperature
Kinematic Viscosity @ 100 deg C6 – 8 cSt
COC Flashpoint deg C40
Film thickness (micron) min4 – 5
Coverage sq meter/ltr25 – 40
Water displacement TestPasses
Protection – Indoor 12 months
Protection – Outdoor3 months
Acid Fume Test (B-117 modified)Passes

Health and Safety

These oils are not hazardous under normal conditions of use. For further guidance appropriate Material Safety Data Sheet may be referred.

Available Size:

210L, 50L, 26L